| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what is [adv] [verb] | 622 |
|
| 2 | of what is [verb] | 591 |
|
| 3 | of what is [adv] | 226 |
|
| 4 | of what [adv] [verb] | 82 |
|
| 5 | of is [adv] [verb] | 7 |
|
